scholarly journals Effects of Moringa oleifera lam. Leaf Powder on Bifidobacteria and Escherichia coli in the Gut of Albino Rats

Author(s):  
A. O. Gbadebo ◽  
O. T. Okareh ◽  
A. A. Ogunjobi ◽  
A. O. Dada

Aim: This study was carried out to determine the effects of dried Moringa oleifera leaves on Bifidobacteria and Escherichia coli in the gut of albino rats. Location: The rats were habituated under laboratory conditions at the animal house of the Department of Zoology, Faculty of Science, University of Ibadan, for two weeks in other to adapt to the environmental conditions during the experiment. Duration of Study: The rats were exposed to the M. oleifera feed for four weeks. Design of Study: There were five groups in all. The 5 to 6 weeks old rats were fed with M. oleifera powder supplement except for the control groups. Methods: No supplement of M. oleifera feed was administered to group A while group B received streptomycin antibiotics. Groups C, D and E received dried leaf supplement of M. oleifera (DMO) 1.25 g/kg body weight (2.5%), 2.5 g/kg body weight (5%) and 5.0 g/kg body weight (10%) respectively. Results: E.coli counts increased from 2.3*104 to 2.6*104 colony-forming units per gram (cfu/g) in group E, from 2.2*104 to 3.0*10 cfu/g in group B; but reduced from 4.1*104 to 3.7*104 cfu/g in group D and from 5.4*104 to 3.9*104 cfu/g in group C between day 20 and day 28. As from day 8, the isolates from the non-control groups were resistant to the M. oleifera extract except E. coli isolates in both 5% and 10% M. oleifera groups on day 8 with 6 mm zone of inhibition each. The rate of Bifidobacteria viable counts increase in group E was expressed as P = 0.05 at the beginning of the experiment, unlike E.coli counts where there was a decrease. Conclusion: The M. oleifera leaf alters the microbiota in the gut, a situation which sends impulses to the brain. Thus, the M. oleifera leaf powder is a potential prebiotic for probiotics like Bifidobacteria, and as well as induce changes in the gut-brain axis.

1970 ◽  
Vol 8 (1) ◽  
pp. 1385-1394
Author(s):  
Lemuel Ann Monima ◽  
Muhammad Buhari ◽  
Sodiq Lawal ◽  
Echoru Isaac ◽  
Ssempijja Fred ◽  
...  

Cleome gynandra is a medicinal plant that is used all over Uganda to hasten childbirth because, it possesses the ability to contract the uterus. It is also used as an abortifacient in the first trimester. In this study, the effects of Cleome gynandra were investigated on the estrous cycle and the histology of the ovary and uterus of adult Wistar rat. Twelve adult female Wistar rats of 130-140g average weight were used. These were divided into three groups of four animals each. Group A received distilled water only, while animals in groups B and C received 250mg/kg body weight and 500mg/kg body weight of extract, orally and daily respectively. Monitoring of estrous cycle continued throughout the three weeks of extract administration. After three weeks, the ovaries and uteri were excised and processed for histological examination. In the ovary, there was a reduction in number of primordia, primary, secondary and graafian follicles in the treated groups. Vacuolations were common to both the ovarian and uterine tissues of treated animals. The estrous cycle of Group B and C, showed a mild disruption when compared to animals in Group A. The results showed that the plant extract studied, exerted negative influences on the estrous cycle and histology of the ovary and uterus of Wistar albino rats, suggesting a disturbance on the reproductive health of the animals. Further studies to determine the mechanism of action of Cleome gynandra on the ovary and uterus and the levels of FSH, LH, estradiol and progesterone is recommended.Key Words: Cleome gynandra, estrous cycle, Wistar albino rats, ovarian follicles.


2020 ◽  
Vol 47 (4) ◽  
pp. 44-57
Author(s):  
M. O. Oyeyemi ◽  
V. B. Adedeji ◽  
A. M. Bankole

Studies on Amaranthus hybridus (AH) have established its antioxidant properties. This study investigated the effects of AH on some reproductive parameters of forty-five sexually matured Albino rats (Wistar Strain) males. Amaranthus hybridus has been reported to have several protective and curative properties attributed majorly to strong antioxidant activity. They were randomly grouped into 3 with each group consisting of 15 rats. Group A received (per Os) Amaranthus hybridus (50mg/kg body weight) and group B had Amaranthus hybridus (100mg/kg body weight for 7 days. Group C (control) received distilled water for 7 days. Blood and semen samples were collected for analyses on day 1,8,15 and 22 post-treatments. The results showed that the sperm motility of group B in day 1, (2.00± 2.00%) rat was significantly lower (p < 0.001) than that of group C (26.00 ± 7.97%), whereas it was greatly improved in Group B (85.00 ± 4.47%) and Group A (60.00 ±4.47%) at the day 22 posttreatment. Livability of sperm cells were significantly higher (p < 0.5 0) in Group A (96.20±0.73%) and Group B (96.20±0.73%) compared to Group C (96.80±1.64%) at day 22 post-treatment. The histology of the testis of control and all treatment groups revealed normal testicular germinal epithelium full of viable spermatogenic cells. It is, therefore, concluded that Amaranthus hybridus extract given orally at 50mg/kg and 100mg/kg body weight, did not affect the normal cytoarchitecture of the testis and epididymis and can increase sperm production.


2018 ◽  
Vol 25 (01) ◽  
pp. 50-57
Author(s):  
Sadia Sundus ◽  
Nazia Qamar ◽  
Raheela Adil ◽  
Muhammad Faisal Fahim

Objective: To observe the absolute, relative weight of kidney and body weightof albino rats on celecoxib induced kidney with protection by lycopene. Study Design:Experimental study. Place and Duration of study: This study was conducted in BMSI (Anatomydepartment), JPMC, Karachi, from 4th May 2015 to 3rd June 2015. Materials and Methods: Fortyhealthy adult, male Albino rats, 90-120 days old, weighing 200-220gm was taken for the study.The rats were divided into 4 groups, Group A was control group, Group B receive Celecoxib 50mg/kg body weight orally, Group C receive Celecoxib 50 mg/kg body weight orally along withlycopene50 mg/kg body weight orally and Group D receive lycopene 50 mg/kg body weightorally for 30 days. At the end of study rats were sacrificed and renal tissue sections were stainedwith hematoxylin and eosin. Results: Markedly decreased weight was observed in rats takingcelecoxib. Slides which were stained with hematoxylin and eosinshowed general architecture ofrenal parenchyma, shape and arrangement of epithelial cells. Apoptosis, hemorrhage, necrosisand vacuolation seen in Celecoxib group, whereas renal architecture were ameliorated andreverted back in celecoxib along with lycopene receiving group. Conclusion: This studyconcludes that lycopene restored the body weight, absolute and relative kidney weight incelecoxib treated group.


2016 ◽  
Vol 2 (1) ◽  
pp. 5
Author(s):  
Richard Agbonluai EHIMIGBAI

Introduction The aim of this study was aimed at evaluating the effects of lead nitrate on adult wistar rats.Methodology A total of 32 adult wistar rats weighing between 200 and 240g were divided into 4 groups of 8 rats per group. The control groups (group A) were placed on normal diet, while Group B rats received 35mg/ kg body weight / day of lead nitrate via orogastric tube. Group C rats received 45mg / kg body weight/ day of lead nitrate via orogastric tube. Group D rats received 50 mg/ kg body weight/ day of lead nitrate via orogastric tube and all the dosage were given for 40 days.Results The results in group A, B, C and D showed normal histologic testicular architecture as evidenced by normal seminiferous tubules and interstitial spaces in figure 1, 2, 3 and 4.Conclusion It was concluded that lead nitrate at 35mg/kg, 45mg/kg and 50mg/kg body weight/day was not toxic to the testis of an adult Wistar rats. 


Author(s):  
O. D. Omotoso ◽  
S. A. Adelakun ◽  
O. O. Oyewo ◽  
B. T. Adediran

Background: Cadmium is a human carcinogen element and one of the most toxic pollutants in the environment. Present study aims at histomorphological study of some of the effects of Moringa oleifera oil and cashew (Anarcardium occidentale) nuts oil on Cadmium-induced liver damage in wistar rats. Methods: Thirty-five Wistar rats (80-180 g) were randomly selected and divided into seven groups of five rats each after acclimatization for two weeks. Group A which served as control received phosphate buffer, Group B received Cadmium only (3.5 mg/kg body weight). Group C received Vitamin C and Vitamin E; Group D received Vitamin C, Vitamin E and Cadmium. Group E received Cadmium and Moringa oleifera oil, Group F received Cadmium and Cashew nut oil and Group G received Cadmium (3.5 mg/kg body weight) and Moringa oleifera oil and Cashew (Anarcardium occidentale) nut oil. Results: Histological examination revealed normal histo-architecture of the liver, the central vein and the hepatocytes were seen clearly and there was orderly arrangement of the hepatocytes in Group A (control group). In group B, there was enlarged portal vein and there was distorted arrangement of the hepatocytes. In group C, the hepatocytes and the central vein were seen. In group D, the central vein and hepatocytes were seen though not orderly arranged. In groups E, F and G, there was restoration of the hepatocytes and the central vein was seen. Conclusion: This therefore suggests that Moringa oleifera oil and Cashew (Anarcardium occidentale) nut oil have ameliorative effects which led to the restoration of the damaged and distorted hepatocytes.


2021 ◽  
Vol 31 (04) ◽  
pp. 172-177
Author(s):  
Afifa Waseem ◽  
Muhammad Sohail ◽  
Tayyaba Muzaffar ◽  
Javaid Iqbal ◽  
Hadia Zulfiqar ◽  
...  

Flax seed oil has proven dynamic multi systemic effects since ancient times. Consumption of caffeinated energy drinks has also been increased among youth in order to increase mental and physical performance. Due to their widespread usage, hazardous effects on various systems of human body have been reported.    Aims & Objectives: To evaluate the protective effects of flax seed oil on caffeinated energy drink induced changes in adult male albino rat body weight. Place & Duration of Study: This study was conducted in  FPGMI, Shaikh Zayed Hospital Lahore for 8 weeks. Material & methods: 32 adult male albino rats average weight (250-300g) were randomly divided into four groups of 8 animals each. Group A (Control) received corn oil 5ml/kg body weight by gavage in addition to basal diet daily for 8 weeks. Group B (Experimental) were fed on caffeinated energy drink (15ml/kg body weight) and corn oil (5ml/kg body weight). Group C (Experimental) received caffeinated energy drink (15ml/kg body weight) and 40% of flax seed oil (5ml/kg body weight), while group D (Experimental) received caffeinated energy drink(15ml/kg body weight)  and 60% flax seed oil (5ml/kg body weight) daily for 8 weeks respectively. The animals were weighed before and after experiment.  Results: The mean body weight of rats before experiment was insignificant (p = 0.945). After experiment the mean body weight of experimental group B, C and D was increased as compared to control group A, but statistically it was insignificant ( p = 0.319) however, percentage body weight gain was significant( p = 0.003). Conclusion: Flax seed oil alleviated altered body weight caused by caffeinated energy drink in adult male albino rats


2012 ◽  
Vol 3 (2) ◽  
pp. 140-143 ◽  
Author(s):  
MA Hanif ◽  
M Mostofa ◽  
ME Choudhury ◽  
MA Awal ◽  
MM Rahman ◽  
...  

The research has been carried out from February to March 2005 on 20 sheep (infested and non infested with ectoparasites) of both sexes aged upto 3 to 4 years at the animal house of Veterinary Clinic, Bangladesh Agricultural University, Mymensingh to study the efficacy of ivermectin pour on (Ivermec® Pour on, Ethical Drugs Ltd., Dhaka, Bangladesh) against ectoparasites and its effect on certain haematological (Hb, TEC and PCV) parameters and body weight gain. Fifteen sheep heavily infested with different ectoparasites were randomly divided into 3 equal groups (groups B, C and D) consisting of 5 sheep in each. Another 5 sheep free from any ectoparasitic infestation were kept as uninfested control group (group A). Topical ivermectin preparation was administered at the dose rate of 400 ?g/kg body weight (pour on) and 500 ?g/kg body weight (pour on) in groups C and D respectively whereas sheep of group B was kept as infested control. The therapeutic efficacy of ivermectin was 100% against ectoparasites (lice and tick) after 7 days of treatment. The mean body weight of the sheep of treated groups (C and D) were increased after treatment with ivermectin, on day 28 post treatment. Similarly, total erythrocyte count (TEC) and hemoglobin (Hb) content was increased significantly. However, PCV was also influenced appreciably. From this experiment, it may be suggested that ivermectin is a very much suitable broad spectrum anthelmintic for sheep and its pour on formulation may be used effectively and conveniently to treat ectoparasitic infestations.


2014 ◽  
Vol 21 (01) ◽  
pp. 197-201
Author(s):  
Iram Tassaduq ◽  
Saadia Rashid ◽  
Sunya Amber ◽  
Zarmina Saga ◽  
Samina Anjum Jaffri

Objective: Rifampicin continues to be an effective drug for treatment oftuberculosis. A variety of drug reactions have been reported of which hepatotoxicity is wellknown. This study was conducted to investigate the effects of ascorbic acid as dietarysupplementation in case of Rifampicin induced hepatotoxicity. Data source: Animal house NIH(National Institute of Health). Study design: Randomized control trial. Materials and Methods:Thirty adult BALB/c mice weighing 30-60 grams were taken. They were kept under standardlaboratory conditions. Mice were randomized and divided into three groups A, B and C eachcontaining 10 mice. Group A was given Rifampicin 100 mg/kg body weight, group B wasadministered Rifampicin 100 mg/kg body weight along with ascorbic acid 500 mg/kg bodyweight orally and group C was given regular NIH lab diet for six weeks. Result: Liver specimens ofanimals given rifampicin showed formation of necrotic foci. Simultaneous administration ofascorbic acid significantly reduced histological changes induced by Rifampicin. Conclusions:Ascorbic acid has protective role against hepatotoxic effect of Rifampicin used in chemotherapyof tuberculosis in animal models.


2015 ◽  
Vol 22 (10) ◽  
pp. 1356-1361
Author(s):  
Hina Khan ◽  
Mazhur-Ul- Haque ◽  
Muhammad Rafique ◽  
Asad Raza Jiskani

Objective: To determinate that male fertility influenced by testicular volumein albino rats. Study Design: Experimental. Place and Duration of study: Institute of BasicMedical Sciences, Dow University of Health Sciences, Karachi, 10 months (November 2009to August 2010). Methodology: Sixty four adult albino rats were obtained from animal houseJinnah Postgraduate Medical Centre for the study and divided into 2 groups. Group A receivedinjection normal saline 1 cc intraperitoneally (IP) daily for 8 weeks. Group B received leadchloride in a dose of 10 mg/kg body weight IP daily. On the day of completion of treatmentthe animals were sacrificed testes along with epididymis removed and place in Petri dish. Thelength, breath and width of testes were measured with help of vernier caliper. The spermatozoawere obtained from cauda epididymis. Results: The mean ± SEM of volume testes in groupA and B after eight week of treatment were 0.77142 ± 0.04778 cm3 & 0.11768 ± 0.01673 cm3respectively. The volume of testes of group B was significantly decreased as compare to groupB (P = 0.000). Mean ±. The mean ± SEM number of sperm cells million / ml in groups A andB after eight week of treatment was 7.65 ± 186706.553 & 1.84 ± 132792.770 respectively.Number of sperms in group B were significantly decreased as compared to group A (P =0.000). Conclusion: There was relationship between volume of testes and male fertility.


2021 ◽  
Vol 5 ◽  
pp. 8-14
Author(s):  
Quratulain Mujahid ◽  
Ahrar Khan

This study was designed to investigate the allethrin induced toxico-pathological changes in adult male albino rats. A total of 60 adult male albino rats were divided randomly into 4 equal groups. Group A was treated as control while group B was given Allethrin @ 0.5g/kg, group C @ 1.0g/kg and group D @1.5g/kg body weight respectively, orally once at day 14 of experiment. Dullness, erected hairs, alopecia, less response towards feed and water, watery droppings, tremors, convulsions and coma were more prominent signs in treated groups. Feed intake and body weight was decreased in all treated groups. Acute mortality was seen in group C and D. The total erythrocyte and leukocyte count, hemoglobin concentration and packed cell volume (P≤0.05) was deviated from normal in all the groups treated with allethrin. Histopathologically, kidneys exhibited condensed nuclei, necrotic tubules and congested renal parenchyma. In liver, vacuolar degeneration in nucleus and cytoplasm was observed. Micro nucleated lymphocytes were also evident in group D treated with highest dose of allethrin. In conclusion, allethrin induced dose and time-dependent toxico-pathological effects in adult male albino rats were observed and presented.


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